Camshaft Timing Chain, Removing And Installing: Installing

Conditions

• Crankshaft at >>Top Dead Center (TDC)<<
• The high pressure pump drive chain sprocket is secured with the :T10363 
• The camshafts are secured with the :T10068A  .

-- Guide the camshaft timing chain from above through the opening in the cylinder head.

-- Install slide rail -A- and initially only tighten bolt -2-.

Fig 1: Identifying Guide Rail -A-, Bolt -1- And Pin -2-

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-- First install the camshaft timing chain on the oil pump chain sprocket. The marking must align with the center copper-colored chain link -A-.

Fig 2: Identifying Center Copper Colored Chain Link

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-- Install the camshaft timing chain on the high pressure pump drive chain sprocket. The marking must align with the copper-colored chain link.

-- Tighten slide rail bolt -1-.

Fig 3: Identifying Guide Rail -A-, Bolt -1- And Pin -2-

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-- Insert intake camshaft adjuster >>24E<< in the camshaft timing chain so that the copper-colored chain link is aligned with the marking on the camshaft adjuster. Screw the camshaft adjuster onto the camshaft by hand.

Fig 4: Identifying Position Of Copper Colored Chain Links With Respect To Adjustment Marks

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-- Insert exhaust camshaft adjuster >>32A<< in the camshaft timing chain so that the copper-colored chain link is aligned with the marking on the camshaft adjuster. Screw the camshaft adjuster onto the camshaft by hand.

-- Check the position of the copper-colored chain links with respect to the adjustment markings.

Fig 5: Identifying Position Of Copper Colored Chain Links With Respect To Adjustment Marks

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-- Install the chain tensioner for camshaft timing chain -arrow-. Tightening specification 50 Nm.

Fig 6: Chain Tensioner Bolt Camshaft Roller Chain

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-- Remove the : T10068A  and tighten the camshaft adjuster. Tightening specification: 60 Nm + ¹ /₄ turn (90°)

NOTE:

Counterhold the camshaft with a 27 mm open end wrench -arrow-. The :T10068A  must not be inserted when tightening or loosening camshaft adjuster.

Fig 7: Counter-Holding At Camshaft Using Wrench

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Assembly is performed in reverse order.